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[PATCH] gcc_update: support updating a git clone
- From: Bernhard Reutner-Fischer <rep dot dot dot nop at gmail dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: Bernhard Reutner-Fischer <rep dot dot dot nop at gmail dot com>
- Date: Sat, 13 Mar 2010 11:54:35 +0100
- Subject: [PATCH] gcc_update: support updating a git clone
contrib/ChangeLog:
2010-03-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* gcc_update: Support updating a git clone.
Ok for trunk?
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
---
contrib/gcc_update | 27 ++++++++++++++++++++++++++-
1 files changed, 26 insertions(+), 1 deletions(-)
diff --git a/contrib/gcc_update b/contrib/gcc_update
index 3e5a842..d0a7642 100755
--- a/contrib/gcc_update
+++ b/contrib/gcc_update
@@ -239,8 +239,13 @@ p
esac
+is_git=0
# Check whether this indeed looks like a local SVN tree.
-if [ ! -d .svn ]; then
+if [ -d .git ]; then
+ GCC_GIT=${GCC_GIT-${GIT-git}}
+ GCC_SVN="true -"
+ is_git=1
+elif [ ! -d .svn ]; then
echo "This does not seem to be a GCC SVN tree!"
exit
fi
@@ -252,6 +257,7 @@ else
set -- $UPDATE_OPTIONS ${1+"$@"}
fi
+if [ $is_git -eq 0 ]; then
chat "Updating SVN tree"
$GCC_SVN ${silent+-q} --non-interactive update ${1+"$@"}
@@ -277,4 +283,23 @@ p
echo "[$branch revision $revision]" > gcc/REVISION
+else
+ chat "Updating GIT tree"
+ $GCC_GIT stash ${silent+-q}
+ $GCC_GIT pull ${silent+-q} --rebase ${1+"$@"}
+ $GCC_GIT stash ${silent+-q} pop
+ if [ $? -ne 0 ]; then
+ (touch_files_reexec)
+ echo "git pull of full tree failed." >&2
+ exit 1
+ fi
+ rm -f LAST_UPDATED gcc/REVISION
+ revision=`$GCC_GIT log -n1 --pretty=%p:%t:%H`
+ branch=`$GCC_GIT branch | sed '/^[^\*]/d;/^\*/s|[\*]*[[:space:]]*||'`
+ {
+ date
+ echo "`TZ=UTC date` (revision $revision)"
+ } > LAST_UPDATED
+ echo "[$branch revision $revision]" > gcc/REVISION
+fi
touch_files_reexec
--
1.7.0